START SCHOOL LATER
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Board of Directors

President

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Ann Gallagher, MS, GradCert PP, PMP
Science Education Coordinator, Urban Ecology Research Learning Alliance
​U.S. National Park Service
Washington, DC

Founding Members

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Terra Ziporyn Snider, PhD
Executive Director, Co-Founder
Start School Later, Inc.
Annapolis, MD
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Maribel Cabrera Ibrahim, MS
Vice-President, Treasurer, Secretary
Operations Director, Co-Founder
Start School Later, Inc.

Annapolis, MD

Members at Large

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Terry Cralle, RN, MS
Sleep Health and Wellness Professional
Certified Clinical Sleep Educator
Washington, DC
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Clark J. Lee, JD, PhD, MPH, CPH
Senior Research Associate 
Henry M. Jackson Foundation for the Advancement of Military Medicine 
National Center for Disaster Medicine and Public Health, Uniformed Services University
Bethesda, MD
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​Daniel Lewin, PhD
Psychologist, Sleep Specialist
Sleep, Health, and Wellness Center
​Santa Barbara, CA
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​Sina Nader, MBA
Founder, CEO
SWAN Medical Group
San Francisco, CA
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​Judith A. Owens MD, MPH
Director, Center for Pediatric Sleep Disorders, Boston Children's Hospital
Professor of Neurology, Harvard Medical School
Boston, MA

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Rafael Pelayo, MD
Clinical Professor, Psychiatry and Behavioral Sciences
Stanford Center for Sleep Sciences and Medicine
Stanford, CA
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Kenneth A. Smith, PhD
President, School Accountability Group, LLC
School Board Director (2015-17)
Salem, OR
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​Amy Wolfson, PhD
Professor of Psychology
Loyola University Maryland
Baltimore, MD
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Start School Later, Inc. 
574E Ritchie Highway #164
Severna Park, MD 21146


All Rights Reserved © 2026
  • About Us ⮟
    • Mission and Goals
    • Who We Are >
      • Board of Directors
      • National Team
      • Advisory Board
      • Coalition Partners
    • Annual Report
    • Local Chapters
    • 990
  • What We Do ⮟
    • Community Guidance
    • Sleep Health Education >
      • Sleep Education >
        • Let's Sleep!
        • Sleep 101 - College
        • Sleep Calculator
        • Workshops and Webinars
    • Implementation Consulting
    • Advocacy and Awareness >
      • Legislation
      • Sign Our Petition
  • Teen Stories
  • Learn More ⮟
    • School Start Times >
      • Why Change?
      • Wake Up Calls (Fast Facts)
      • Key Position Statements
      • Success Stories
      • Legislation
      • Myths and Misconceptions
    • Legislation
    • SSL News >
      • Press Releases
      • Newsletters
      • Blog
    • National Conference 2024
    • Bookstore
    • Videos
    • Flyers, Posters, Videos, etc.
    • Reference and Resource List
  • Get Involved ⮟
    • Find a Local Chapter
    • Donate
    • Sign Up for E-news
    • Sign our Petition